by (Federal Republic of Germany)A.L.Bhuivan...et al;by (United States)D.T.Buras; by (Federal Republic of Germany)J.Bluthgen...et al;by (United States)J.E.Hobbs; by (Federal Republic of Germany)R.Bau...et al;by (United States)D.L.Kepert; by (Federal Republic of Germany)R.C.Lyndon...et al;by (United States)E.D.Nering; by (Federal Republic of Germany)C.P.Rourke...et al;by (United States)D.Rolfsen; by (Federal Republic of Germany)A.I.Akhiezer...et al;by (United States)R.E.Sonntag; by (Federal Republic of Germany)G.H.Muller...et al;by (United States)J.Malitz; by (Federal Republic of Germany)R.Bulirsch...et al;by (United States)W.F.Ames; by (Federal Republic of Germany)H.D.Doebner...et al;by (United States)J.D.Bjorken; by (Federal Republic of Germany)H.L.Cycon...et al;by (United States)E.Tirapegui;